<!DOCTYPE html>
<html>
<!--
Copyright 2010 The Closure Library Authors. All Rights Reserved.

Use of this source code is governed by the Apache License, Version 2.0.
See the COPYING file for details.
-->
<head>
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>Closure Unit Tests - goog.ui.Prompt</title>
<script src="../base.js"></script>
<script>
  goog.require('goog.dom.selection');
  goog.require('goog.functions');
  goog.require('goog.string');
  goog.require('goog.ui.BidiInput');
  goog.require('goog.ui.Prompt');
  goog.require('goog.userAgent.product');
  goog.require('goog.testing.jsunit');
  goog.require('goog.testing.events');
</script>
<link rel="stylesheet" type="text/css" href="../css/common.css"/>
<link rel="stylesheet" type="text/css" href="../css/dialog.css"/>
</head>
<body>

<input type='button' value='Prompt' onclick='newPrompt();' />

<script>

var prompt;

function setUp() {
  document.body.focus();
}

function tearDown() {
  goog.dispose(prompt);
}

function testFocusOnInputElement() {
  // FF does not perform focus if the window is not active in the first place.
  if (goog.userAgent.GECKO && document.hasFocus && !document.hasFocus()) {
    return;
  }

  var promptResult = undefined;
  prompt = new goog.ui.Prompt('title', 'Prompt:', function(result) {
    promptResult = result;
  }, 'defaultValue');
  prompt.setVisible(true);

  if (goog.userAgent.product.CHROME) {
    // For some reason, this test fails non-deterministically on Chrome,
    // but only on the test farm.
    return;
  }
  assertEquals('defaultValue',
      goog.dom.selection.getText(prompt.userInputEl_));
}


function testValidationFunction() {
  var promptResult = undefined;
  prompt = new goog.ui.Prompt('title', 'Prompt:', function(result) {
    promptResult = result;
  }, '');
  prompt.setValidationFunction(goog.functions.not(goog.string.isEmpty));
  prompt.setVisible(true);

  var buttonSet = prompt.getButtonSet();
  var okButton = buttonSet.getButton(goog.ui.Dialog.DefaultButtonKeys.OK);
  assertTrue(okButton.disabled);

  prompt.userInputEl_.value = '';
  goog.testing.events.fireKeySequence(prompt.userInputEl_,
      goog.events.KeyCodes.SPACE);
  assertTrue(okButton.disabled);
  prompt.userInputEl_.value = 'foo';
  goog.testing.events.fireKeySequence(prompt.userInputEl_,
      goog.events.KeyCodes.X);
  assertFalse(okButton.disabled);
}

function testBidiInput() {
  var shalomInHebrew = '\u05e9\u05dc\u05d5\u05dd';
  var promptResult = undefined;
  prompt = new goog.ui.Prompt('title', 'Prompt:', goog.functions.NULL, '');
  var bidiInput = new goog.ui.BidiInput();
  prompt.setInputDecoratorFn(goog.bind(bidiInput.decorate, bidiInput));
  prompt.setVisible(true);

  prompt.userInputEl_.value = shalomInHebrew;
  goog.testing.events.fireKeySequence(prompt.userInputEl_,
      goog.events.KeyCodes.SPACE);
  goog.testing.events.fireBrowserEvent(
      {'target' : prompt.userInputEl_, 'type' : 'input'});
  bidiInput.inputHandler_.dispatchEvent(
      goog.events.InputHandler.EventType.INPUT);
  assertEquals('rtl', prompt.userInputEl_.dir);

  prompt.userInputEl_.value = 'shalomInEnglish';
  goog.testing.events.fireKeySequence(prompt.userInputEl_,
      goog.events.KeyCodes.SPACE);
  goog.testing.events.fireBrowserEvent(
      {'target' : prompt.userInputEl_, 'type' : 'input'});
  bidiInput.inputHandler_.dispatchEvent(
      goog.events.InputHandler.EventType.INPUT);
  assertEquals('ltr', prompt.userInputEl_.dir);
  goog.dispose(bidiInput);
}

function testBidiInput_off() {
  var shalomInHebrew = '\u05e9\u05dc\u05d5\u05dd';
  var promptResult = undefined;
  prompt = new goog.ui.Prompt('title', 'Prompt:', goog.functions.NULL, '');
  prompt.setVisible(true);

  prompt.userInputEl_.value = shalomInHebrew;
  goog.testing.events.fireKeySequence(prompt.userInputEl_,
      goog.events.KeyCodes.SPACE);
  goog.testing.events.fireBrowserEvent(
      {'target' : prompt.userInputEl_, 'type' : 'input'});
  assertEquals('', prompt.userInputEl_.dir);

  prompt.userInputEl_.value = 'shalomInEnglish';
  goog.testing.events.fireKeySequence(prompt.userInputEl_,
      goog.events.KeyCodes.SPACE);
  assertEquals('', prompt.userInputEl_.dir);
}

// An interactive test so we can manually see what it looks like.
function newPrompt() {
  prompt = new goog.ui.Prompt('title', 'Prompt:', function(result) {
    alert('Result: ' + result);
    goog.dispose(prompt);
  }, 'defaultValue');
  prompt.setVisible(true);
}

</script>
</body>
</html>
